public void Shutdown()
{
lock (monitor)
{
toShutdown = true;
do
{
try
{
foreach (var entry in subscribers)
{
MonitorEx.Pulse(monitor, entry.Value);
}
if (doneShutdown)
{
return; //prevent infinite wait due to lost signal
}
MonitorEx.Wait(monitor, shutdownCondition);
}
catch (ThreadInterruptedException)
{
if (subscribers.Count == 0)
{
Thread.CurrentThread.Interrupt();
break;
}
throw;
}
} while (!doneShutdown);
}
}
public List <Object> GetEvents(Subscriber subscriber, Type type)
{
lock (monitor)
{
List <Object> eventsToProcess;
do
{
//não existem eventos e foi chamado o shutDown
if (subscriber.events.Count == 0 && toShutdown)
{
return(null);
}
//foi chamado shutDown mas existem eventos a processar
if (toShutdown && subscriber.events.Count != 0)
{
return(subscriber.RemoveSubscriberEvents());
}
try
{
List <Subscriber> list;
subscribers.TryGetValue(type, out list);
MonitorEx.Wait(monitor, list);
if (subscriber.events.Count != 0)
{
return(subscriber.RemoveSubscriberEvents());
}
}
catch (ThreadInterruptedException)
{
//thread interrompida mas existem eventos a processar
if (subscriber.events.Count != 0)
{
eventsToProcess = subscriber.RemoveSubscriberEvents();
//cancelar na posse do lock
Thread.CurrentThread.Interrupt();
break;
}
throw;
}
} while (true);
return(eventsToProcess);
}
}
